Login
Remember
Register
EasyElimu Questions and Answers
Questions
Unanswered
Tags
Users
Ask a Question
Ask a Question
A step down transformer has 600 turns in the primary coil. The input voltage is 120 V while the output voltage is 24 V. Determine the number of turns in the secondary coil.
0
votes
523
views
asked
Jun 21, 2021
in
Physics Form 4
by
anonymous
A step down transformer has 600 turns in the primary coil. The input voltage is 120 V while the output voltage is 24 V. Determine the number of turns in the secondary coil.
electronics
Please
log in
or
register
to answer this question.
1
Answer
0
votes
answered
Jun 21, 2021
by
anonymous
N1
/
Np
=
Vs
/
Vp
N1
/
600
=
24
/
120
N
1
= 120 turns
Please
log in
or
register
to add a comment.
Related questions
0
votes
1
answer
A transformer has 800 turns in the primary and 40 turns in the secondary winding. The alternating e.m.f connected to the primary is 240V and the current is 0.5A
asked
Jul 8, 2021
in
Physics Form 4
by
anonymous
electromagnetism
electromagnetic induction
0
votes
1
answer
The figure below shows an induction coil used to step-up voltage.
asked
Aug 18, 2021
in
Physics Form 4
by
anonymous
electromagnetic induction
0
votes
1
answer
An electric cooker is rated 2.5 kW, 250 V. State the meaning of these values
asked
Jun 21, 2021
in
Physics Form 4
by
anonymous
electronics
0
votes
1
answer
A consumer has the following appliances in the house:
asked
Jun 21, 2021
in
Physics Form 4
by
anonymous
electronics
0
votes
1
answer
A student designed a transformer to provide current to an electric bell marked 24W,6V from mains supply of 240V. He wound coils 50 turns and N turns on an iron ring. When he connected the coil of 50 turns to the bell and N turns to the a.c source he found out that the transformer was only 60% efficient. Find;
asked
Jul 14, 2021
in
Physics Form 2
by
anony mous
magnetic effect of electric current
Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.
Categories
All categories
Mathematics
(632)
English
(287)
Kiswahili
(559)
Chemistry
(663)
Physics
(604)
Physics Form 1
(307)
Physics Form 2
(129)
Physics Form 3
(91)
Physics Form 4
(76)
Biology
(659)
Geography
(537)
History
(568)
CRE
(365)
IRE
(53)
Agriculture
(519)
Business Studies
(379)
Computer Studies
(20)
Home Science
(60)
General Questions
(432)
6.4k
questions
9.6k
answers
6
comments
590
users
...